VINTAGE 70s ? UNITED AIRLINES RED CARDBOARD STORAGE HINGED BOX

Description

VINTAGE UNITED AIRLINES RED CARDBOARD STORAGE BOX. Condition is "Used".
Not sure about era
Estate sale find, crayons were stored inside so it smells like crayons
It has quite few scratches and marks , and writing on the inside and outside cover - also shows little damage on corners
Size approx 11” x 7.5” x 4.5”